! Started logfile: /vlbi/uf001/uva//J0607+4739_S_dfm.log on Sun Jan 13 22:51:00 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J0607+4739_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0607+4739_S_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.72381 visibilities/baseline/integration-bin. ! Found source: J0607+4739 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 5472 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0607+4739_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029594Jy sigma=22.411451 ! Fit after self-cal, rms=0.809615Jy sigma=17.582381 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.166 mas, bmaj=4.778 mas, bpa=-2.681 degrees ! Estimated noise=0.668307 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.147604 Jy ! Component: 100 - total flux cleaned = 0.183448 Jy ! Total flux subtracted in 100 components = 0.183448 Jy ! Clean residual min=-0.005988 max=0.013915 Jy/beam ! Clean residual mean=0.000008 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 0.183448 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.183448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064423Jy sigma=1.372138 ! Fit after self-cal, rms=0.064393Jy sigma=1.371547 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146242 Jy ! Component: 100 - total flux cleaned = 0.0225227 Jy ! Total flux subtracted in 100 components = 0.0225227 Jy ! Clean residual min=-0.005318 max=0.008810 Jy/beam ! Clean residual mean=0.000003 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.205971 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.205971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060646Jy sigma=1.284647 ! Fit after self-cal, rms=0.060603Jy sigma=1.283799 ! Inverting map ! Added new window around map position (0.5, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00796751 Jy ! Component: 100 - total flux cleaned = 0.0126436 Jy ! Total flux subtracted in 100 components = 0.0126436 Jy ! Clean residual min=-0.004840 max=0.005353 Jy/beam ! Clean residual mean=-0.000001 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.218614 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.218614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059428Jy sigma=1.256998 ! Fit after self-cal, rms=0.059311Jy sigma=1.255101 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.703 mas, bmaj=5.229 mas, bpa=-0.3711 degrees ! Estimated noise=0.484102 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (7.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631802 Jy ! Component: 100 - total flux cleaned = 0.0104402 Jy ! Component: 150 - total flux cleaned = 0.0134392 Jy ! Component: 200 - total flux cleaned = 0.0157492 Jy ! Total flux subtracted in 200 components = 0.0157492 Jy ! Clean residual min=-0.003765 max=0.004853 Jy/beam ! Clean residual mean=-0.000020 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.234363 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 83 components and 0.234363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058541Jy sigma=1.236176 ! Fit after self-cal, rms=0.058448Jy sigma=1.234423 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.703 x 5.229 at -0.3711 degrees (North through East) ! Clean map min=-0.0034799 max=0.18822 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.96 KP 1.02 ! LA 0.92 MK 1.01 NL 1.05 OV 0.98 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.99 KP 1.01 ! LA 0.94 MK 1.02 NL 1.10 OV 0.98 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.98 KP 1.01 ! LA 0.96 MK 1.05 NL 1.15 OV 0.99 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.058448Jy sigma=1.234423 ! Fit after self-cal, rms=0.057814Jy sigma=1.206480 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.728 mas, bmaj=5.26 mas, bpa=-0.1076 degrees ! Estimated noise=0.484275 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, 20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372688 Jy ! Component: 100 - total flux cleaned = 0.00552895 Jy ! Component: 150 - total flux cleaned = 0.00648574 Jy ! Component: 200 - total flux cleaned = 0.00696249 Jy ! Total flux subtracted in 200 components = 0.00696249 Jy ! Clean residual min=-0.002676 max=0.003113 Jy/beam ! Clean residual mean=-0.000019 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.241326 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 115 components and 0.241326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057541Jy sigma=1.199821 ! Fit after self-cal, rms=0.057533Jy sigma=1.199156 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057533Jy sigma=1.199156 ! Fit after self-cal, rms=0.057382Jy sigma=1.193282 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.727 mas, bmaj=5.265 mas, bpa=-0.5411 degrees ! Estimated noise=0.484234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361998 Jy ! Component: 100 - total flux cleaned = 0.000807692 Jy ! Component: 150 - total flux cleaned = 0.001166 Jy ! Component: 200 - total flux cleaned = 0.00147404 Jy ! Total flux subtracted in 200 components = 0.00147404 Jy ! Clean residual min=-0.002544 max=0.002459 Jy/beam ! Clean residual mean=-0.000014 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.2428 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 138 components and 0.2428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057332Jy sigma=1.192083 ! Fit after self-cal, rms=0.057329Jy sigma=1.191989 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194418 Jy ! Component: 100 - total flux cleaned = 0.00038903 Jy ! Component: 150 - total flux cleaned = 0.000521147 Jy ! Component: 200 - total flux cleaned = 0.000664495 Jy ! Total flux subtracted in 200 components = 0.000664495 Jy ! Clean residual min=-0.002544 max=0.002421 Jy/beam ! Clean residual mean=-0.000014 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.243464 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 154 components and 0.243464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057312Jy sigma=1.191603 ! Fit after self-cal, rms=0.057311Jy sigma=1.191590 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057311Jy sigma=1.191590 ! Fit after self-cal, rms=0.057361Jy sigma=1.191454 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.725 mas, bmaj=5.269 mas, bpa=-0.5806 degrees ! Estimated noise=0.484083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000181308 Jy ! Component: 100 - total flux cleaned = -1.71306e-06 Jy ! Component: 150 - total flux cleaned = 9.70333e-05 Jy ! Component: 200 - total flux cleaned = 0.00018935 Jy ! Total flux subtracted in 200 components = 0.00018935 Jy ! Clean residual min=-0.002488 max=0.002429 Jy/beam ! Clean residual mean=-0.000014 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.243654 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 164 components and 0.243654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057345Jy sigma=1.191111 ! Fit after self-cal, rms=0.057345Jy sigma=1.191096 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.17408e-05 Jy ! Component: 100 - total flux cleaned = 5.68152e-05 Jy ! Component: 150 - total flux cleaned = 0.000137545 Jy ! Component: 200 - total flux cleaned = 0.00021367 Jy ! Total flux subtracted in 200 components = 0.00021367 Jy ! Clean residual min=-0.002496 max=0.002461 Jy/beam ! Clean residual mean=-0.000014 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.243867 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 168 components and 0.243867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057337Jy sigma=1.190916 ! Fit after self-cal, rms=0.057336Jy sigma=1.190912 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057336Jy sigma=1.190912 ! Fit after self-cal, rms=0.057355Jy sigma=1.190859 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.851 mas, bmaj=8.773 mas, bpa=8.066 degrees ! Estimated noise=0.611805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131139 Jy ! Component: 100 - total flux cleaned = 0.00160395 Jy ! Component: 150 - total flux cleaned = 0.00174118 Jy ! Component: 200 - total flux cleaned = 0.00178081 Jy ! Total flux subtracted in 200 components = 0.00178081 Jy ! Clean residual min=-0.003108 max=0.003866 Jy/beam ! Clean residual mean=-0.000033 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.245648 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 185 components and 0.245648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057362Jy sigma=1.190954 ! Fit after self-cal, rms=0.057358Jy sigma=1.190890 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-7.5, 35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357864 Jy ! Component: 100 - total flux cleaned = 0.00555167 Jy ! Component: 150 - total flux cleaned = 0.00669106 Jy ! Component: 200 - total flux cleaned = 0.00714565 Jy ! Total flux subtracted in 200 components = 0.00714565 Jy ! Clean residual min=-0.002890 max=0.003051 Jy/beam ! Clean residual mean=-0.000026 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.252794 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 244 components and 0.252794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057224Jy sigma=1.188017 ! Fit after self-cal, rms=0.057214Jy sigma=1.187738 ! Inverting map ! Added new window around map position (33, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261754 Jy ! Component: 100 - total flux cleaned = 0.00388225 Jy ! Component: 150 - total flux cleaned = 0.0047221 Jy ! Component: 200 - total flux cleaned = 0.00519955 Jy ! Total flux subtracted in 200 components = 0.00519955 Jy ! Clean residual min=-0.002852 max=0.002076 Jy/beam ! Clean residual mean=-0.000021 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.257993 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 281 components and 0.257993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057122Jy sigma=1.185617 ! Fit after self-cal, rms=0.057116Jy sigma=1.185505 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.723 mas, bmaj=5.271 mas, bpa=-0.6001 degrees ! Estimated noise=0.483987 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.723 x 5.271 at -0.6001 degrees (North through East) ! Clean map min=-0.0023976 max=0.18843 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.19 mas, bmaj=4.82 mas, bpa=-2.893 degrees ! Estimated noise=0.669007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.147591 Jy ! Component: 100 - total flux cleaned = 0.183421 Jy ! Component: 150 - total flux cleaned = 0.19833 Jy ! Component: 200 - total flux cleaned = 0.206757 Jy ! Total flux subtracted in 200 components = 0.206757 Jy ! Clean residual min=-0.003505 max=0.004582 Jy/beam ! Clean residual mean=0.000001 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.206757 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.206757 Jy ! Inverting map and beam ! Estimated beam: bmin=3.723 mas, bmaj=5.271 mas, bpa=-0.6001 degrees ! Estimated noise=0.483987 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.007622 Jy ! Component: 100 - total flux cleaned = 0.0129315 Jy ! Component: 150 - total flux cleaned = 0.0170653 Jy ! Component: 200 - total flux cleaned = 0.0205361 Jy ! Total flux subtracted in 200 components = 0.0205361 Jy ! Clean residual min=-0.002736 max=0.002530 Jy/beam ! Clean residual mean=-0.000011 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.227293 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 79 components and 0.227293 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.851 mas, bmaj=8.773 mas, bpa=8.066 degrees ! Estimated noise=0.611805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541888 Jy ! Component: 100 - total flux cleaned = 0.00954183 Jy ! Component: 150 - total flux cleaned = 0.0129242 Jy ! Component: 200 - total flux cleaned = 0.0157563 Jy ! Total flux subtracted in 200 components = 0.0157563 Jy ! Clean residual min=-0.003171 max=0.002516 Jy/beam ! Clean residual mean=-0.000024 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.24305 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239953 Jy ! Component: 100 - total flux cleaned = 0.00445735 Jy ! Component: 150 - total flux cleaned = 0.00623351 Jy ! Component: 200 - total flux cleaned = 0.00778424 Jy ! Total flux subtracted in 200 components = 0.00778424 Jy ! Clean residual min=-0.002822 max=0.002063 Jy/beam ! Clean residual mean=-0.000020 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.250834 Jy ! Adding 172 model components to the UV plane model. ! The established model now contains 239 components and 0.250834 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.723 mas, bmaj=5.271 mas, bpa=-0.6001 degrees ! Estimated noise=0.483987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151494 Jy ! Component: 100 - total flux cleaned = 0.00238709 Jy ! Component: 150 - total flux cleaned = 0.00289672 Jy ! Component: 200 - total flux cleaned = 0.00341812 Jy ! Total flux subtracted in 200 components = 0.00341812 Jy ! Clean residual min=-0.002178 max=0.001792 Jy/beam ! Clean residual mean=-0.000007 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.254252 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 280 components and 0.254252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057114Jy sigma=1.185611 ! Fit after self-cal, rms=0.057098Jy sigma=1.185205 wmodel J0607+4739_S_map.mod ! Writing 280 model components to file: J0607+4739_S_map.mod wobs J0607+4739_S_uvs.fits ! Writing UV FITS file: J0607+4739_S_uvs.fits wwins J0607+4739_S_map.win ! wwins: Wrote 6 windows to J0607+4739_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000752403 Jy ! Component: 100 - total flux cleaned = -0.00111357 Jy ! Component: 150 - total flux cleaned = -0.00145648 Jy ! Component: 200 - total flux cleaned = -0.00166442 Jy ! Component: 250 - total flux cleaned = -0.00195339 Jy ! Component: 300 - total flux cleaned = -0.00215106 Jy ! Component: 350 - total flux cleaned = -0.00228882 Jy ! Component: 400 - total flux cleaned = -0.00250328 Jy ! Component: 450 - total flux cleaned = -0.00266102 Jy ! Component: 500 - total flux cleaned = -0.00271208 Jy ! Component: 550 - total flux cleaned = -0.00266143 Jy ! Component: 600 - total flux cleaned = -0.00271122 Jy ! Component: 650 - total flux cleaned = -0.00273559 Jy ! Component: 700 - total flux cleaned = -0.00275985 Jy ! Component: 750 - total flux cleaned = -0.00283104 Jy ! Component: 800 - total flux cleaned = -0.00285389 Jy ! Component: 850 - total flux cleaned = -0.00285411 Jy ! Component: 900 - total flux cleaned = -0.00294527 Jy ! Component: 950 - total flux cleaned = -0.00301298 Jy ! Component: 1000 - total flux cleaned = -0.00299075 Jy ! Component: 1050 - total flux cleaned = -0.00307891 Jy ! Component: 1100 - total flux cleaned = -0.00312213 Jy ! Component: 1150 - total flux cleaned = -0.00320777 Jy ! Component: 1200 - total flux cleaned = -0.0032502 Jy ! Component: 1250 - total flux cleaned = -0.00327106 Jy ! Component: 1300 - total flux cleaned = -0.00331251 Jy ! Component: 1350 - total flux cleaned = -0.003374 Jy ! Component: 1400 - total flux cleaned = -0.00343481 Jy ! Component: 1450 - total flux cleaned = -0.00353497 Jy ! Component: 1500 - total flux cleaned = -0.00349498 Jy ! Component: 1550 - total flux cleaned = -0.00355438 Jy ! Component: 1600 - total flux cleaned = -0.00365193 Jy ! Component: 1650 - total flux cleaned = -0.00361329 Jy ! Component: 1700 - total flux cleaned = -0.00363259 Jy ! Component: 1750 - total flux cleaned = -0.00367017 Jy ! Component: 1800 - total flux cleaned = -0.0035951 Jy ! Component: 1850 - total flux cleaned = -0.00361405 Jy ! Component: 1900 - total flux cleaned = -0.00365079 Jy ! Component: 1950 - total flux cleaned = -0.00365094 Jy ! Component: 2000 - total flux cleaned = -0.00374159 Jy ! Component: 2050 - total flux cleaned = -0.00377742 Jy ! Component: 2100 - total flux cleaned = -0.00381295 Jy ! Component: 2150 - total flux cleaned = -0.00386583 Jy ! Component: 2200 - total flux cleaned = -0.00384848 Jy ! Component: 2250 - total flux cleaned = -0.00386577 Jy ! Component: 2300 - total flux cleaned = -0.00386601 Jy ! Component: 2350 - total flux cleaned = -0.00390027 Jy ! Component: 2400 - total flux cleaned = -0.00391717 Jy ! Component: 2450 - total flux cleaned = -0.0040346 Jy ! Component: 2500 - total flux cleaned = -0.00401784 Jy ! Component: 2550 - total flux cleaned = -0.00405098 Jy ! Component: 2600 - total flux cleaned = -0.00411659 Jy ! Component: 2650 - total flux cleaned = -0.00413278 Jy ! Component: 2700 - total flux cleaned = -0.00422948 Jy ! Component: 2750 - total flux cleaned = -0.00429328 Jy ! Component: 2800 - total flux cleaned = -0.00430929 Jy ! Component: 2850 - total flux cleaned = -0.00435652 Jy ! Component: 2900 - total flux cleaned = -0.00437207 Jy ! Component: 2950 - total flux cleaned = -0.00441855 Jy ! Component: 3000 - total flux cleaned = -0.00449531 Jy ! Component: 3050 - total flux cleaned = -0.00449527 Jy ! Component: 3100 - total flux cleaned = -0.00454053 Jy ! Component: 3150 - total flux cleaned = -0.00454049 Jy ! Component: 3200 - total flux cleaned = -0.00457043 Jy ! Component: 3250 - total flux cleaned = -0.00461496 Jy ! Component: 3300 - total flux cleaned = -0.00457084 Jy ! Component: 3350 - total flux cleaned = -0.00461481 Jy ! Component: 3400 - total flux cleaned = -0.00467297 Jy ! Component: 3450 - total flux cleaned = -0.0046298 Jy ! Component: 3500 - total flux cleaned = -0.00468722 Jy ! Component: 3550 - total flux cleaned = -0.0047301 Jy ! Component: 3600 - total flux cleaned = -0.00480079 Jy ! Component: 3650 - total flux cleaned = -0.00475845 Jy ! Component: 3700 - total flux cleaned = -0.00477241 Jy ! Component: 3750 - total flux cleaned = -0.00480007 Jy ! Component: 3800 - total flux cleaned = -0.00478636 Jy ! Component: 3850 - total flux cleaned = -0.00481388 Jy ! Component: 3900 - total flux cleaned = -0.00485475 Jy ! Component: 3950 - total flux cleaned = -0.00481403 Jy ! Component: 4000 - total flux cleaned = -0.00482742 Jy ! Component: 4050 - total flux cleaned = -0.00489432 Jy ! Total flux subtracted in 4096 components = -0.00490768 Jy ! Clean residual min=-0.000843 max=0.000797 Jy/beam ! Clean residual mean=-0.000003 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.249344 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 548 components and 0.249344 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0607+4739_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.723 x 5.271 at -0.6001 degrees (North through East) ! Clean map min=-0.0017751 max=0.18936 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0607+4739_S_map.fits wmodel /vlbi/uf001/uva//J0607+4739_S_map.mod ! Writing 548 model components to file: /vlbi/uf001/uva//J0607+4739_S_map.mod wobs /vlbi/uf001/uva//J0607+4739_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0607+4739_S_uvs.fits wwins /vlbi/uf001/uva//J0607+4739_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0607+4739_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.189358 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000239319 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.379154 0.379154 0.758308 1.51662 3.03323 6.06646 12.1329 24.2658 48.5317 97.0634 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.189 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 791.235 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0607+4739_S_dfm.log closed on Sun Jan 13 22:51:04 2019